3UA5500-2B | Thermal Overload Relay 12.5 – 20 A, Contactor Mounting, Manual Reset, Suitable For 3TF34/35,44/45 Contactor – Siemens

The 3UA5500-2B is a high-quality thermal overload relay designed by Siemens for reliable motor protection. This device is specifically engineered to safeguard motors against overheating and overcurrent conditions, ensuring optimal performance and longevity.

Key Features:

• Current Range: 12.5 – 20 A, making it suitable for a wide range of motor applications.
• Mounting Type: Designed for easy mounting on Siemens 3TF34/35 and 3TF44/45 contactors.
• Reset Mechanism: Manual reset functionality for enhanced safety and control.
• Compatibility: Specifically compatible with Siemens 3TF series contactors, ensuring seamless integration.
• Reliable Protection: Provides precise thermal overload protection to prevent motor damage due to excessive current or temperature.
• Durable Construction: Built with high-quality materials for long-lasting performance in demanding industrial environments.

Applications:

The 3UA5500-2B thermal overload relay is ideal for use in various industrial and commercial applications, including:

• Motor control centers
• Pump and fan systems
• Conveyor systems
• Compressors and other heavy-duty machinery

Technical Specifications:

Why Choose Siemens 3UA5500-2B?

Siemens is a trusted name in industrial automation and motor protection. The 3UA5500-2B thermal overload relay combines precision engineering, robust construction, and ease of use, making it a reliable choice for protecting your motors and ensuring uninterrupted operations.